Refreshing Isotonic drink in effervescent tablets designed for active people to stay hydrated and replenish the lost electrolytes during excessive sweating, vomiting or diarrhea. This unique formula of electrolytes with the essential B-vitamins and Vitamin C provides physical energy through the day. , Direction for Use: Adults & Children over 12 years: Dissolve one (1) tablet in cold water as follows: 355 ml for heavy taste, 473 ml for medium taste; 592 ml for light taste. Do not exceed the stated daily intake.